Yard-Man 24A-020D401 User manual

Category
Air blowers/dryers
Type
User manual

Yard-Man 24A-020D401 is a multi-purpose machine that can chip, shred, and vacuum. It's powered by a gasoline engine and has a cutting diameter of 3 inches. The chipper chute is designed to handle branches up to 3 inches in diameter, while the shredder can handle leaves, grass clippings, and other soft materials. The vacuum attachment can be used to clean up leaves, grass clippings, and other debris. The machine comes with a 2-bushel collection bag for easy disposal of debris.

Yard-Man 24A-020D401 is a multi-purpose machine that can chip, shred, and vacuum. It's powered by a gasoline engine and has a cutting diameter of 3 inches. The chipper chute is designed to handle branches up to 3 inches in diameter, while the shredder can handle leaves, grass clippings, and other soft materials. The vacuum attachment can be used to clean up leaves, grass clippings, and other debris. The machine comes with a 2-bushel collection bag for easy disposal of debris.

Chipper Shredder
Vacuum
Model Number
24A-020D401
PRINTED IN U.S.A.
FORM NO.
770-10197C.fm
(8/01)
IMPORTANT: READ SAFETY RULES AND INSTRUCTIONS CAREFULLY
MTD PRODUCTS INC. P.O. BOX 368022 CLEVELAND, OHIO 44136-9722
Warning: This unit is equipped with an internal combustion engine and should not be used on or near any unimproved forest-
covered, brush-covered or grass-covered land unless the engine’s exhaust system is equipped with a spark arrester meeting
applicable local or state laws (if any). If a spark arrester is used, it should be maintained in effective working order by the operator.
In the State of California the above is required by law (Section 4442 of the California Public Resources Code). Other states may have
similar laws. Federal laws apply on federal lands. A spark arrester for the muffler is available through your nearest engine authorized
service dealer or contact the service department, P.O. Box 368022 Cleveland, Ohio 44136-9722.
OPERATOR’S MANUAL
2
TABLE OF CONTENTS
Content Page
Important Safe Operation Practices...................................................................3
Assembling Your Chipper Shredder Vacuum ....................................................5
Know Your Chipper Shredder Vacuum..............................................................7
Operating Your Chipper Shredder Vacuum .......................................................8
Maintaining Your Chipper Shredder Vacuum.....................................................9
Troubleshooting.................................................................................................12
Parts List............................................................................................................14
FINDING MODEL NUMBER
This Operator’s Manual is an important part of your new chipper shredder vacuum. It will help you
assemble, prepare and maintain the unit for best performance. Please read and understand what it says.
Before you start assembling your new equipment, please locate the model plate on the
equipment and copy the information from it in the space provided below. The information on
the model plate is very important if you need help from our Customer Support Department or
an authorized dealer.
You can locate the model number by looking down at the rear of the chipper shredder vacuum. A
sample model plate is explained below. For future reference, please copy the model number and the
serial number of the equipment in the space below.
CALLING CUSTOMER SUPPORT
If you have difficulty assembling this product or have any questions regarding the controls, operation or
maintenance of this unit, please call the Customer Support Department.
Call 1- (330) 220-4MTD (4683) or 1- (800)-800-7310 to reach a Customer Support
representative. Please have your unit’s model number and serial number ready when you
call. See previous section to locate this information. You will be asked to enter the serial
number in order to process your call.
Copy the model number here:
Copy the serial number here:
(Model Number)
(Serial Number)
MTD PRODUCTS INC
CLEVELAND, OHIO 44136
For more details about your unit, visit our website at www.yardman.com
3
SECTION 1: IMPORTANT SAFE OPERATION PRACTICES
WARNING: This symbol points out important safety instructions which, if not followed, could
endanger the personal safety and/or property of yourself and others. Read and follow all instructions in
this manual before attempting to operate this machine. Failure to comply with these instructions may
result in personal injury. When you see this symbol - heed its warning.
WARNING: Engine Exhaust, some of its constituents, and certain vehicle
components contain or emit chemicals known to State of California to cause cancer
and birth defects or other reproductive harm.
DANGER
: This machine was built to be operated according to the rules for safe operation in this
manual. As with any type of power equipment, carelessness or error on the part of the operator can
result in serious injury. This machine is capable of amputating hands and feet and throwing objects.
Failure to observe the following safety instructions could result in serious injury or death.
TRAINING
1. Read, understand, and follow all instructions on the
machine and in the manual(s) before attempting to
assemble and operate. Keep this manual in a safe
place for future and regular reference and for
ordering replacement parts.
2. Be familiar with all controls and their proper
operation. Know how to stop the machine and
disengage them quickly.
3. Never allow children under 16 years old to operate
this machine. Children 16 years old and over
should read and understand the operation
instructions and safety rules in this manual and
should be trained and supervised by a parent.
4. Never allow adults to operate this machine without
proper instruction.
5. Keep bystanders, helpers, pets, and children at
least 75 feet from the machine while it is in
operation. Stop machine if anyone enters the area.
6. Never run an engine indoors or in a poorly
ventilated area. Engine exhaust contains carbon
monoxide, an odorless and deadly gas.
7. Do not put hands and feet near rotating parts or in
the feeding chambers and discharge opening.
Contact with the rotating impeller can amputate
fingers, hands, and feet.
8. Never attempt to unclog either the feed intake or
discharge opening, remove or empty vacuum bag,
or inspect and repair the machine while the engine
is running. Shut the engine off and wait until all
moving parts have come to a complete stop.
Disconnect the spark plug wire and ground it
against the engine.
PREPARATION
1. Thoroughly inspect the area where the equipment
is to be used. Remove all rocks, bottles, cans, or
other foreign objects which could be picked up or
thrown and cause personal injury or damage to the
machine.
2. Always wear safety glasses or safety goggles
during operation or while performing an adjustment
or repair, to protect eyes. Thrown objects which
ricochet can cause serious injury to the eyes.
3. Wear sturdy, rough-soled work shoes and close-
fitting slacks and shirts. Loose fitting clothes or
jewelry can be caught in movable parts. Never
operate this machine in bare feet or sandals. Wear
leather work gloves when feeding material in the
chipper chute.
4. Before starting, check all bolts and screws for
proper tightness to be sure the machine is in safe
working condition. Also, visually inspect machine
for any damage at frequent intervals.
5. Maintain or replace safety and instructions labels,
as necessary.
6. To avoid personal injury or property damage use
extreme care in handling gasoline. Gasoline is
extremely flammable and the vapors are explosive.
Serious personal injury can occur when gasoline is
spilled on yourself or your clothes which can ignite.
Wash your skin and change clothes immediately.
a. Use only an approved gasoline container.
b. Extinguish all cigarettes, cigars, pipes, and
other sources of ignition.
c. Never fuel machine indoors.
d. Never remove gas cap or add fuel while the
engine is hot or running.
e. Allow engine to cool at least two minutes
before refueling.
f. Never over fill fuel tank. Fill tank to no more
than 1/2 inch below bottom of filler neck to
provide space for fuel expansion.
g. Replace gasoline cap and tighten securely.
h. If gasoline is spilled, wipe it off the engine
and equipment. Move machine to another
area. Wait 5 minutes before starting the
engine.
4
i. Never store the machine or fuel container
inside where there is an open flame, spark,
or pilot light (e.g. furnace, water heater,
space heater, clothes dryer, etc.)
j. To reduce a fire hazard, keep machine free
of grass, leaves, or other debris build-up.
Clean up oil or fuel spillage and remove any
fuel soaked debris.
k. Allow machine to cool at least 5 minutes
before storing.
OPERATION
1. Do not put hands and feet near rotating parts or in
the feeding chambers and discharge opening.
Contact with the rotating impeller can amputate
fingers, hands, and feet.
2. Before starting the machine, make sure the chipper
chute, feed intake, and cutting chamber are empty
and free of all debris.
3. Thoroughly inspect all material to be shredded and
remove any metal, rocks, bottles, cans, or other
foreign objects which could cause personal injury
or damage to the machine.
4. If the impeller strikes a foreign object or if your
machine should start making an unusual noise or
vibration, immediately shut the engine off. Allow the
impeller to come to a complete stop. Disconnect
the spark plug wire, ground it against the engine
and perform the following steps:
a. Inspect for damage.
b. Repair or replace any damaged parts.
c. Check for any loose parts and tighten to
assure continued safe operation.
5. Do not allow an accumulation of processed
material to build up in the discharge area. This can
prevent proper discharge and result in kickback of
material through the feed opening.
6. Do not attempt to shred or chip material larger than
specified on the machine or in this manual.
Personal injury or machine damage could result.
7. Never attempt to unclog either the feed intake or
discharge opening while the engine is running.
Shut the engine off, wait until all moving parts have
stopped, disconnect the spark plug wire and
ground it against the engine before clearing debris.
8. Never operate without vacuum bag and discharge
chute properly attached to the machine. Never
empty or change vacuum bag while the engine is
running. Zippered end of vacuum bag must be kept
closed at all times during operation.
9. Never operate without either the inlet nozzle or
optional hose attachment properly attached to the
machine. Never attempt to attach or change either
attachment while the engine is running.
10. Keep all guards, deflectors and safety devices in
place and operating properly.
11. Keep your face and body back and to the side of
the chipper chute while feeding material into the
machine to avoid accidental kickback injuries.
12. Never operate this machine without good visibility
or light. Always be sure of your footing and keep a
firm hold on the handles.
13. Do not operate this machine on a gravel surface.
14. Do not operate this machine while under the
influence of alcohol or drugs.
15. Muffler and engine become hot and can cause a
burn. Do not touch.
16. Never pick up or carry machine while the engine is
running.
MAINTENANCE AND STORAGE
1. Never tamper with safety devices. Check their
proper operation regularly.
2. Check bolts and screws for proper tightness at
frequent intervals to keep the machine in safe
working condition. Also, visually inspect machine
for any damage and repair, if needed.
3. Before cleaning, repairing, or inspecting, stop the
engine and make certain the impeller and all
moving parts have stopped. Disconnect the spark
plug wire and ground it against the engine to
prevent unintended starting.
4. Do not change the engine governor settings or
overspeed the engine. The governor controls the
maximum safe operating speed of the engine.
5. Maintain or replace safety and instruction labels, as
necessary.
6. Follow this manual for safe loading, unloading,
transporting, and storage of this machine.
7. Never store the machine or fuel container inside
where there is an open flame, spark or pilot light
such as a water heater, furnace, clothes dryer, etc.
8. Always refer to the operators manual for proper
instructions on off-season storage.
9. If the fuel tank has to be drained, do this outdoors.
10. Observe proper disposal laws and regulations for
gas, oil, etc. to protect the environment.
5
WARNING - YOUR RESPONSIBILITY: Restrict the use of this power machine to persons who read,
understand and follow the warnings and instructions in this manual and on the machine.
NOTE: Not all safety labels shown may apply to your chipper shredder vacuum.
SECTION 2: ASSEMBLING YOUR CHIPPER SHREDDER VACUUM
IMPORTANT:
This unit is shipped without gasoline or oil
in the engine. Be certain to service engine with gasoline
and oil as instructed in the separate engine manual
before operating your machine.
NOTE: Reference to right or left hand side of the
chipper shredder vacuum is observed from the
operating position.
Removing Unit From Carton
Remove staples, break glue on top flaps, or cut
tape at carton end and peel along top flap to open
carton.
Remove loose parts if included with unit (i.e.,
operators manual, etc.)
Cut along corners, lay carton down flat, and remove
packing material.
Roll or slide unit out of carton and check carton
thoroughly for loose parts.
Loose Parts In Carton (See Figure 1)
Handle Assembly
Bag
Blower Chute (If Equipped)
Disconnecting Spark Plug Wire
Before setting up your chipper shredder vacuum,
disconnect the spark plug wire from the spark plug and
ground to a stud on the engine.
Figure 1
Bag
Wing
Nuts
Wing
Nuts
Carriage
Screw
Upper
Handle
Lower
Handle
Blower Chute
6
Attaching The Handle
Unfold the upper handle until it aligns with the lower
handle.
Secure the two handles by tightening the wing nuts
(carriage bolts must be seated properly into the
handle). See Figure 1.
Remove the hairpin clips from the handle brackets
on the chipper shredder vacuum and remove the
carriage bolts and wing nuts from the lower handle.
See Figure 2.
Place each bottom hole in lower handle over pins
on handle brackets and secure with hairpin clips.
Insert carriage bolts thru upper hole in lower handle
from the outside and secure with wing nuts.
Figure 2
Attaching The Bag
Grasp bag handle with one hand and slide locking
rod on mounting bracket with other hand toward
engine. Use the end of mounting bracket as
leverage when sliding the locking rod.
See Figure 3.
Slip bag over the rim of the discharge opening and
release locking rod to secure bag in place.
Place the straps on the bag over the lower handle,
hooking them on the studs.
Snap bag clip to the top of the lower handle.
NOTE: The safety switch button attached to the
mounting bracket must be fully depressed by the front
tab on the bag handle when securing the bag or the
engine will not start.
Figure 3
Attaching The Blower Chute (If Equipped)
Grasp blower chute with one hand and slide locking
rod on mounting bracket with other hand toward
engine. Use the end of mounting bracket as
leverage when sliding the locking rod. See Figure 4.
Slip blower chute over rim of the discharge opening
and release locking rod to secure chute in place.
Make sure the safety switch button is fully
depressed by the front tab on the blower chute.
Raise the nozzle height to the highest setting when
using the blower chute. Refer to nozzle height
adjustment in the OPERATION section.
Figure 4
Wing Nuts
Carriage Bolt
Hairpin Clip
Bag Handle
Straps
Stud
Locking Rod
Front Tab
Stud
Front
Tab
Locking
Rod
Locking
Rod
Blower
Chute
Front
Tab
7
SECTION 3: KNOW YOUR CHIPPER SHREDDER VACUUM
Figure 5
Read this operators manual and safety rules before
operating your chipper shredder vacuum. Compare the
illustrations in Figure 5 with your unit to familiarize
yourself with the location of various controls and
adjustments. Save this manual for future reference.
Bag
Collects shredded material fed through the chipper
chute or vacuumed through the nozzle. See Figure 5.
Bag Handle
Used to grasp bag in order to assist in attaching,
removing, and emptying bag. See Figure 5.
Chipper Chute
Allow twigs and small branches up to 1 1/2 in diameter
to be fed into the impeller for chipping. See Figure 5.
Blower Chute (If Equipped)
When attached to unit the blower chute is used to blow
or scatter yard waste such as leaves, pine needles, or
small twigs across yard. See Figure 5.
Nozzle Height Adjustment Lever
Used to adjust the nozzle ground clearance ranging
approximately 5/8 to 4 1/8.
Nozzle
Yard waste such as leaves and pine needles can be
vacuumed up through the nozzle for shredding.
Starter Handle (Not Shown)
The starter handle is attached to the right upper handle.
Stand behind unit and pull the starter handle to start
engine. See Figure 5.
Throttle Control Lever (Not Shown)
The throttle control lever is located on the engine. It
controls the engines speed and stops the engine. See
separate engine manual packed with unit for details.
Engine Controls
See the separate engine manual for the location and
function of the controls on the engine.
Stopping Engine
Move throttle control lever to STOP or OFF
position.
Disconnect spark plug wire from spark plug and
ground against the engine.
Bag
Bag Handle
Chipper
Chute
Nozzle Height
Adjustment Lever
Nozzle
Blower Chute
8
SECTION 4: OPERATING YOUR CHIPPER SHREDDER VACUUM
WARNING: The operation of any chipper
shredder vacuum can result in foreign
objects being thrown into the eyes, which
can damage your eyes severely. Always
wear the safety glasses provided with this
unit or eye shields before chipping or
blowing and while performing any
adjustments or repairs.
Gas And Oil Fill-Up
Service the engine with gasoline and oil as instructed in
the separate engine manual packed with your chipper
shredder vacuum. Read instructions carefully.
WARNING: Never fill fuel tank indoors with
engine running or until the engine has
been allowed to cool for at least two
minutes after running.
Starting Engine
Attach spark plug wire to spark plug. Make certain
the metal cap on the end of the spark plug is
fastened securely over the metal tip on the spark
plug.
Make sure safety switch wire is connected to
engine and properly grounded.
Engines with choke lever:
Move choke lever on engine to CHOKE position. (A
warm engine may not require choking).
Engines with primer:
Prime engine as instructed in separate engine
manual.
The throttle control is located on the engine. Move
engine throttle control lever to FAST or ON position.
Stand behind unit, grasp starter handle and pull
rope out slowly until engine reaches start of
compression cycle (rope will pull slightly harder at
this point).
Pull rope with a rapid, continuous, full arm stroke.
Keep a firm grip on starter handle. Let rope rewind
slowly.
Repeat previous steps until engine fires. When
engine starts, move choke control (if equipped)
gradually to RUN position.
WARNING: Never run the engine indoors
or in a poorly ventilated area. Engine
exhaust contains carbon monoxide, an
odorless and deadly gas.
To Empty Bag
Unhook bag straps from the lower handle and
unsnap bag clip from the top of lower handle.
See Figure 6.
Grasp bag handle with one hand and pull lock rod
on mounting bracket with other hand toward engine
to release.
Remove bag from rim of the discharge opening.
Refer to Figure 3.
Twist the two buttons on the back of the bag to
unlock and empty contents. See Figure 6.
Hold bag handle and bag clip while emptying the
contents.
Compress bag opening and fold inner flap over
opening.
Fold outer flap over inner flap and insert buttons on
the bag through metal outlets.
Twist the buttons to lock bag.
Figure 6
To Remove Blower Chute (If Equipped)
Grasp blower chute with one hand and pull lock rod
on mounting bracket with other hand toward engine
to release. Refer to Figure 4.
Remove blower chute from rim of the discharge
opening.
Using the Chipper Shredder Vacuum
Place both hands on top of upper handle to push unit
over yard waste. Yard waste such as leaves and pine
needles can be vacuumed up through the nozzle for
shredding. After material has been shredded by the flail
blades on the impeller assembly, it will be discharged
into catcher bag or through blower chute. Do not
attempt to shred or chip any material other than
vegetation found in a normal yard (i.e. branches,
leaves, twigs, etc.) Avoid fibrous plants such as tomato
Buttons
Inner Flap
Outer Flap
Bag Handle
Strap
Bag Clip
9
vines until they are thoroughly dried out. Materials such
as stalks or heavy branches up to 1 1/2 in diameter
may be fed into the chipper chute. See Figure 7.
Figure 7
IMPORTANT:
The flail screen is located inside the
housing in the discharge area. If the flail screen
becomes clogged, remove and clean as instructed in
SECTION 5: MAINTAINING YOUR CHIPPER
SHREDDER VACUUM. For best performance, it is also
important to keep the chipper blade sharp.
WARNING: Do not at any time make any
adjustments without first stopping engine
and disconnecting spark plug wire.
Nozzle Height Adjustment
The nozzle can be adjusted to any five positions,
ranging from 5/8 to 4 1/8 ground clearance. The
nozzle height has to be adjusted according to the
conditions. Move the height adjustment levers forward
or backward to adjust the nozzle upwards or
downwards. See Figure 8.
NOTE: In general, raise the nozzle height to vacuum a
thick layer of leaves or to operate with the blower chute
and lower the nozzle height for smoother surfaces.
Figure 8
SECTION 5: MAINTAINING YOUR CHIPPER SHREDDER VACUUM
Chipper
Chute
Nozzle
Nozzle Height
Adjustment
Lever
Nozzle
Customer Responsibilities
MAINTENANCE
SCHEDULE
P
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SERVICE
DATES
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Lubricate Wheels
Lubricate Locking Rod
Check Chipper Blade
Change Oil
Clean Engine
Check Air Filter
Check Spark Plug
Lubricate Nozzle Levers
10
WARNING: Always stop engine and
disconnect spark plug wire before
cleaning, lubricating or doing any kind of
maintenance on your machine.
Lubrication
Wheels: Lubricate each wheel shoulder screw once a
season with light oil. Refer to Figure 5.
Nozzle height adjustment levers: Lubricate the pivot
points of the nozzle height adjustment levers once a
season with light oil. Refer to Figure 5.
Engine: Follow the separate engine manual packed
with your unit for lubrication instructions.
Maintenance
Engine
Refer to the separate engine manual for all engine
maintenance instructions.
Check engine oil level before each use as
instructed in the separate engine manual packed
with your unit. Read and follow instructions
carefully.
Clean air cleaner every 25 hours under normal
conditions or once a season. Clean every few hours
under extremely dusty conditions. To service the air
cleaner, refer to the separate engine manual
packed with your unit.
The spark plug should be cleaned and the gap
reset once a season. Check engine manual for
correct plug type and gap specifications.
Removing The Flail Screen
If the discharge area becomes clogged, remove the flail
screen and clean area as follows:
Stop the engine and make certain the chipper
shredder vacuum has come to a complete stop.
Disconnect spark plug wire from spark plug and
ground against the engine.
Figure 9
Remove the bag or blower chute from the unit as
instructed in the OPERATION section to obtain
access to flail screen. See Figure 9.
Remove hex screw on right side of unit that
attaches to the fail screen. See Figure 10.
Remove hex screw and flat washer on top of rear
housing mounting bracket and the lock nut that
secures flail screen. See Figure 9.
Remove and clean the screen by scraping or
washing with water. Reinstall the flail screen.
Figure 10
Sharpening Or Replacing Chipper Blade
Because the engine on this unit has a tapered
crankshaft, a special impeller tool (part number 753-
0900) is required to remove the impeller assembly. For
further assistance, contact your local service dealer.
NOTE: When tipping the unit, empty the fuel tank and
keep spark plug side up.
Disconnect the spark plug wire and ground it away
from the spark plug.
Remove the lock nuts, front wheels, and wave
washers that attach to the pivot arm assemblies.
See Figure 11.
Figure 11
Hex Screw & Flat Washer
Flail Screen
Lock Nut
Remove
Hex Screw
Wave Washer
Bell Washer
Pivot Arm Assembly
Lock Nut
Shoulder
Screw
Height Adjustment
Bracket
11
Remove the shoulder screws and bell washers that
go through the pivot arms and height bracket
adjusters to the front support brace.
Remove the three screws on the upper housing
that secure the nozzle cover and the nine screws
that secure the lower housing to the upper housing.
See Figure 12.
Figure 12
Remove lock nut that secures flail screen to the
lower housing. The flail screen does not have to be
removed.
Remove the hex bolt, lock washer, and flat washer
that secure the impeller assembly to the crankshaft.
See Figure 13.
Figure 13
Apply lubricant to the threads of impeller removal
tool and then thread the tool into the crankshaft.
Stop when the impeller assembly can move on the
crankshaft.
Remove the impeller assembly from the crankshaft.
Unthread the impeller removal tool from the
impeller assembly.
Remove the blade using a 3/16 allen wrench on
the outside of the blade and 1/2 wrench on the
impeller assembly.
Replace or sharpen chipper blade.
When sharpening blade, protect hands by using
gloves and follow the original angle of grind.
Reassemble by performing the previous steps in
reverse order.
Tighten blade screws to 210-250 in-lbs.
Tighten impeller bolt to 375-425 in-lbs.
NOTE: Make certain chipper blade is reassembled with
the sharp edge facing upward. See Figure 14.
Figure 14
Storing Your Chipper Shredder Vacuum
Clean the equipment thoroughly.
Wipe equipment with a oiled rag to prevent rust.
Refer to engine manual for correct engine storage
instructions
Store unit in a clean, dry area. Do not store next to
corrosive materials such as fertilizer.
Housing
Screw
Nozzle
Screws
Lower Housing
Screws
Upper
Housing
Impeller
Assembly
Hex Bolt
Lock Washer
Flat Washer
BOTTOM VIEW
Chipper
Blade
Flail
Blade
Flail
Blade
Chipper
Blade
Impeller
Assembly
12
SECTION 6: TROUBLESHOOTING
NOTE: For repairs beyond the minor adjustments listed above, contact your nearest authorized service dealer.
Problem Cause Remedy
Engine fails to start 1. Spark plug wire disconnected.
2. Fuel tank empty or stale fuel.
3. Throttle control lever not in correct
starting position. (If Equipped)
4. Choke not in CHOKE position.
5. Blocked fuel line.
6. Faulty spark plug.
1. Connect wire to spark plug.
2. Fill tank with clean, fresh gasoline.
3. Move throttle lever to FAST position.
4. Move choke to CHOKE position.
5. Clean fuel line.
6. Clean, adjust gap, or replace.
Engine runs erratic 1. Spark plug wire loose.
2. Unit running on CHOKE.
3. Blocked fuel line or stale fuel.
4. Water or dirt in fuel system.
5. Dirty air cleaner.
6. Carburetor out of adjustment.
1. Connect and tighten spark plug wire.
2. Move choke lever (if equipped) to OFF
position.
3. Clean fuel line; fill tank with clean, fresh
gasoline
4. Drain fuel tank. Refill with fresh fuel.
5. Clean or replace air cleaner.
6. See authorized service dealer.
Too much vibration 1. Loose parts or damaged impeller. 1. See authorized service dealer.
Engine overheats 1. Engine oil level low.
2. Dirty air cleaner.
3. Carburetor not adjusted properly.
1. Fill crankcase with proper oil.
2. Clean or replace air cleaner.
3. See authorized service dealer.
Occasional skip (hesitates)
at high speed
1. Spark plug gap too close. 1. Adjust gap to .030.
Unit does not discharge 1. Discharge chute clogged.
2. Foreign object lodged in impeller.
3. Low engine RPM
4. Vacuum bag is full.
1. Stop engine immediately and
disconnect spark plug wire. Clean flail
screen and inside of discharge opening.
2. Stop engine and disconnect spark plug
wire. Remove lodged object.
3. Always run engine at full throttle.
4. Empty bag.
Rate of discharge slows
considerably or
composition of discharged
material changes.
1. Low engine RPM.
2. Chipper blade dull.
1. Always run engine at full throttle.
2. Replace chipper blade or see your
authorized service dealer.
13
NOTES
14
Model 24A-020D401
1
2
3
4
5
6
7
9
10
11
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13
19
5
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18
7
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37
38
36
29
8
36
7
39
14
15
Model 24A-020D401
Ref.
No.
Part No. Part Description
1. 725-1700 Switch Cover
2. 725-3166 Safety Switch
3. 710-0224 Hex Washer Screw #10-16 x.50
4. 629-0920 Wire Harness
5. 710-0604A Hex Washer Screw 5/16-18 x.625
6. 714-0104 Cotter Pin
7. 736-0264 Flat Washer.330 ID x.630 OD
8. 732-0962 Compression Spring
9. 781-0778A Mounting Bracket
10. 747-1153 Lock Rod
11. 710-3008 Hex Cap Screw 5/16-18 x.75
12. 681-0122 Chipper Chute Assembly
13. 726-0454 U-Clip Lock Nut 5/16-18
14. 736-0607 External Lock Washer 5/16
15. 710-0502A Hex Washer Screw 3/8-16 x 1.25
16. 710-0969 Screw #12-16 x 1.0
17. 710-3195 Hex Cap Screw 5/16-18 x 4.5
18. 710-3025 Hex Cap Screw 5/16-18 x.625
19. 710-0604A Hex Washer Screw 5/16-18 x.625
20. 781-1085 Upper Housing
21. 710-1054 Hex Screw 5/16-24 x 1.0
22. 781-0490 Chipper Blade
23. 736-0119 Lock Washer 5/16
24. 712-0411 Hex Lock Nut 5/16-24
25. 681-0152 Impeller Assembly
26. 719-0329 Flail Blade
27. 781-0735 Pin Clip
28. 711-1401 Clevis Pin
29. 715-0166 Spiral Pin
30. 736-0247 Flat Washer.375 ID x 1.25 OD
31. 736-0217 Lock Washer 3/8
32. 710-0818 Hex Cap Screw 3/8-24 x 2.0
33. 681-0154 Screen Assembly
34. 710-3038 Hex Cap Screw 5/16-18 x.875
35. 781-0721A Lower Housing
36. 712-3004A Lock Nut 5/16-18
37. 731-2265 Nozzle Cover
38. 712-0158 Lock Nut 5/16-18
39. 731-1613 Safety Switch Cover
Ref.
No.
Part No. Part Description
NOTE: For painted parts, please refer to
the list of color codes below. Please add
the applicable color code, wherever
needed, to the part number to order a
replacement part. For instance, if a part
numbered 700-xxxx is painted Yard-Man
Green, the part number to order would be
700-xxxx-0665.
Yard-Man Green: 0665
Yard-Man Yellow: 0674
Powder Black: 0637
16
Model 24A-020D401
1
2
3
4
5
6
7
8
9
10
9
11
12
13
14
15
16
17
31
16
27
28
28
32
33
9
11
19
20
22
23
25
26
24
18
14
21
29
30
17
Model 24A-020D401
Ref.
No.
Part No. Part Description
1. 749-0438D Upper Handle
2. 720-0314 Handle Knob 5/16-18
3. 710-1174 Carriage Bolt
4. 749-0907B Lower Handle
5. 664-0090 Bag Assembly
6. 711-1293 Studs
7. 712-0397 Wing Nut 1/4-20
8. 710-0703 Carriage Screw 1/4-20 x.75
9. 726-0453 Lock U-Clip Nut 3/8-16
10. 781-0777 Rear Wheel Support Brace
11. 712-3004A Flange Lock Nut 5/16-18
12. 714-0104 Cotter Pin
13. 681-0155 Handle Bracket Assy LH
681-0156 Hndle Brkt Assy RH (Not Shown)
14. 710-3025 Hex Cap Screw 5/16-18 x.625
15. 736-0105 Bell Washer.401 ID x.870 OD
16. 734-1987 Wheel 8 x 8.1
17. 738-1015 Shoulder Screw 3/8-16
18. 781-0725A Front Wheel Support Brace
19. 781-0785 Height Adjustment Bracket
20. 738-1185 Stud 5/16-18 .56 x .75
21. 741-0751 Height Adjustment Bearing
22. 682-0113 Pivot Arm Assembly
23. 720-0426 Height Adjustment Knob
24. 732-1026 Spring Lever
25. 736-0741 Bell Washer .760 ID x .25OD
26. 738-1173 Shoulder Screw .750 ID x .625 OD
27. 712-0431 Flange Lock Nut 3/8-16
28. 731-1426 Hubcap
29. 736-0314 Thrust Washer .375 ID x .70 OD
30. 736-0232 Wave Washer .531 ID x .781 OD
31. OEM-290-012 Blower Chute Assy (If Equipped)
32. 764-0507 Bag
33. 631-0083 Chute Assembly
Ref.
No.
Part No. Part Description
18
19
MANUFACTURERS LIMITED WARRANTY FOR:
The limited warranty set forth below is given by MTD
PRODUCTS INC (MTD) with respect to new merchandise
purchased and used in the United States, its possessions
and territories.
MTD warrants this product against defects in material and
workmanship for a period of two (2) years commencing on
the date of original purchase and will, at its option, repair or
replace, free of charge, any part found to be defective in
material or workmanship. This limited warranty shall only
apply if this product has been operated and maintained in
accordance with the Operators Manual furnished with the
product, and has not been subject to misuse, abuse, com-
mercial use, neglect, accident, improper maintenance,
alteration, vandalism, theft, fire, water or damage because
of other peril or natural disaster. Damage resulting from the
installation or use of any accessory or attachment not
approved by MTD Products Inc. for use with the product(s)
covered by this manual will void your warranty as to any
resulting damages.
Normal wear parts or components thereof are subject to
separate terms as follows: All normal wear part or compo-
nent failures will be covered on the product for a period of
90 days regardless of cause. After 90 days, but within the
two year period, normal wear part failures will be covered
ONLY IF caused by defects in material or workmanship of
OTHER component parts. Normal wear parts and compo-
nents include, but are not limited to, belts, blades, blade
adapters, grass bags, rider deck wheels, seats, snow
thrower skid shoes, shave plates and tires. Batteries are
covered by a 90-day limited replacement warranty.
HOW TO OBTAIN SERVICE: Warranty service is available,
WITH PROOF OF PURCHASE THROUGH YOUR LOCAL
AUTHORIZED SERVICE DEALER. To locate the dealer in
your area, please check for a listing in the Yellow Pages or
contact the Customer Service Department of MTD PROD-
UCTS INC by calling 1-800-800-7310 or writing to P.O. Box
368022, Cleveland, Ohio 44136-9722.
This limited warranty does not provide coverage in the
following cases:
a.The engine or component parts thereof. These items
carry a separate manufacturers warranty. Please refer
to the applicable manufacturers warranty on these
items.
b. Log splitter pumps, valves and cylinders have a sepa-
rate one year warranty.
c. Routine maintenance items such as lubricants, filters,
blade sharpening and tune-ups, or adjustments such
as brake adjustments, clutch adjustments or deck
adjustments; and normal deterioration of the exterior
finish due to use or exposure.
d.MTD does not extend any warranty for products sold
or exported outside of the United States of America,
its possessions and territories, except those sold
through MTDs authorized channels of export distribu-
tion.
No implied warranty, including any implied warranty of
merchantability or fitness for a particular purpose,
applies after the applicable period of express written
warranty above as to the parts as identified. No other
express warranty or guaranty, whether written or oral,
except as mentioned above, given by any person or
entity, including a dealer or retailer, with respect to any
product shall bind MTD. During the period of the War-
ranty, the exclusive remedy is repair or replacement of
the product as set forth above. (Some states do not
allow limitations on how long an implied warranty lasts, so
the above limitation may not apply to you.)
The provisions as set forth in this Warranty provide the
sole and exclusive remedy arising from the sales. MTD
shall not be liable for incidental or consequential loss
or damages including, without limitation, expenses
incurred for substitute or replacement lawn care ser-
vices, for transportation or for related expenses, or for
rental expenses to temporarily replace a warranted
product. (Some states do not allow the exclusion or limita-
tion of incidental or consequential damages, so the above
exclusion or limitation may not apply to you.)
In no event shall recovery of any kind be greater than the
amount of the purchase price of the product sold. Alteration
of the safety features of the product shall void this War-
ranty. You assume the risk and liability for loss, damage, or
injury to you and your property and/or to others and their
property arising out of the use or misuse or inability to use
the product.
This limited warranty shall not extend to anyone other than
the original purchaser, original lessee or the person for
whom it was purchased as a gift.
How State Law Relates to this Warranty: This limited
warranty gives you specific legal rights, and you may also
have other rights which vary from state to state.
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Yard-Man 24A-020D401 User manual

Category
Air blowers/dryers
Type
User manual

Yard-Man 24A-020D401 is a multi-purpose machine that can chip, shred, and vacuum. It's powered by a gasoline engine and has a cutting diameter of 3 inches. The chipper chute is designed to handle branches up to 3 inches in diameter, while the shredder can handle leaves, grass clippings, and other soft materials. The vacuum attachment can be used to clean up leaves, grass clippings, and other debris. The machine comes with a 2-bushel collection bag for easy disposal of debris.

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